"No."

Teacher Yan shook his head slowly, "No one knows who he is. If he is still alive, but is full of hostility towards us, I don't think all of us present can be his opponent."

A sliver of power on the boulder is equivalent to the magic power of his hard work for a month, and it can be sealed in such a stone. In Teacher Yan's opinion, his cultivation must be earth-shattering.